PNG files are often much larger than they need to be for photos or web use. This tool converts PNG to JPG locally in your browser, with an adjustable quality slider to control file size.
Nothing is uploaded — the conversion runs using your browser's Canvas API.
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JPG doesn't support transparency, so any transparent areas in your PNG are filled with a white background.
No. The conversion runs entirely inside your browser. Your image is never sent over the network — see our How It Works page for the technical details.
Yes — use the quality slider before converting to balance file size against visual quality.
JPG files are usually much smaller than PNG for photos, which makes them faster to upload, email, or use on a website.